Updated November 2, 2026
Best oil-filled radiator heaters
Oil-filled radiators are silent and give steady heat that continues after the element switches off. They're slow to warm up, but ideal for bedrooms and home offices.
De'Longhi oil-filled radiator 1500W
- 1500 W, 3 settings
- digital panel, 24-hour timer
- oil-filled, silent
A silent oil-filled radiator that keeps heating after it switches off.
PELONIS oil-filled radiator
- 600/900/1500 W
- wheels, mechanical thermostat
- tip-over and overheat protection
Basic oil-filled radiator with three power levels and wheels.
DREO oil-filled radiator
- 600/900/1500 W + eco
- digital thermostat, child lock
- 7
Modern oil-filled radiator with an eco mode and digital thermostat.
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Comparison
| Model | Key figure | Best for | |
|---|---|---|---|
| De'Longhi oil-filled radiator 1500W | 1500 W, 3 settings | Best for bedrooms | Price |
| PELONIS oil-filled radiator | 600/900/1500 W | Best value | Price |
| DREO oil-filled radiator | 600/900/1500 W + eco | — | Price |
Our picks in detail
1. De'Longhi oil-filled radiator 1500W
- Power: 1500 W, 3 settings
- Extras: digital panel, 24-hour timer
- Type: oil-filled, silent
A silent oil-filled radiator that keeps heating after it switches off. The best choice for a bedroom overnight.
Running cost: about 27.0¢ an hour on full power at 18¢/kWh (US average). Check your own rate on your bill.
Pros
- Completely silent
- Even, steady heat
- 24-hour timer
Cons
- Slow to warm up
- Heavy
2. PELONIS oil-filled radiator
- Power: 600/900/1500 W
- Extras: wheels, mechanical thermostat
- Safety: tip-over and overheat protection
Basic oil-filled radiator with three power levels and wheels. Good value for steady, quiet heat.
Running cost: about 27.0¢ an hour on full power at 18¢/kWh (US average). Check your own rate on your bill.
Pros
- Good value
- Three power levels
- Quiet
Cons
- Mechanical controls only
3. DREO oil-filled radiator
- Power: 600/900/1500 W + eco
- Extras: digital thermostat, child lock
- Fins: 7
Modern oil-filled radiator with an eco mode and digital thermostat.
Running cost: about 27.0¢ an hour on full power at 18¢/kWh (US average). Check your own rate on your bill.
Pros
- Digital thermostat
- Eco mode
Cons
- Fewer reviews than De'Longhi
FAQs
Do oil-filled heaters use less electricity?
No: at 1500 W they use the same as any 1500 W heater. They feel more comfortable because the heat is gentle, even and silent.